HI

Hideki Ishikawa

Ngk Spark Plug Co.: 1 patents #48 of 120Top 40%
Overall (2002): #206,736 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6418782 Gas concentration sensor Yoshikuni Sato, Noboru Ishida, Takafumi Oshima, Yasushi Sato 2002-07-16